2046572565 has 16 divisors (see below), whose sum is σ = 3280108608. Its totient is φ = 1089641216.

The previous prime is 2046572537. The next prime is 2046572587. The reversal of 2046572565 is 5652756402.

It is a cyclic number.

It is not a de Polignac number, because 2046572565 - 2¹⁸ = 2046310421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107412 + ... + 125021.

It is an arithmetic number, because the mean of its divisors is an integer number (205006788).

Almost surely, 2^2046572565 is an apocalyptic number.

It is an amenable number.

2046572565 is a deficient number, since it is larger than the sum of its proper divisors (1233536043).

2046572565 is a wasteful number, since it uses less digits than its factorization.

2046572565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233028.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 2046572565 is about 45239.0601692829. The cubic root of 2046572565 is about 1269.6257323996.

The spelling of 2046572565 in words is "two billion, forty-six million, five hundred seventy-two thousand, five hundred sixty-five".